References
Tunnel vault shutter, Tunnel bottom shutter
Year of realization: 2005
Place of performance: Tunnel Brenner H2 Brixlegg, Austria
Subject supplies: Production, Montage
Tunnel vault shutter
Year of realization: 2005
Place of performance: Tunnel Üetliberg, Switzerland
Subject supplies: Production, Montage
Tunnel bottom shutter
Year of realization: 2004
Place of performance: Tunnel Berghofen, Dortmund , Germany
Subject supplies: Production, Montage